The Everyday 4-Part 40mm Grinder is a compact, pocket-sized crusher designed for dry herbs. It features diamond-shaped metal teeths tor efficent grinding. It includes a built-in polan screen and a collection chamber with a scraping tool to minimize waste. The 4-Part design includes a grinding chamber, storage chamber, stainless steel mesh screen, and a bottom kief/pollen catcher. It's 40mm in size, which is pocket-friendly and highly portable. It's constructed from durable, aircraft-grade aluminum or zinc alloy, ensuring longevity. It features a magnetic lid to ensure a tight, secure seal during use. Features:Diamond-shaped teethMade from aluminium4-part constructionGrinding chamberStorage chamberMesh screenPollen catcherMagnetic lid40mm in size